const mongoose = require('mongoose')
const ObjectID = mongoose.Schema.Types.ObjectId
const AutoIncrement = require('mongoose-sequence')(mongoose)

const belongingSchema = new mongoose.Schema(
    {
        belongingCode: {
            type: String,
            required: true,
            unique: true,
        },
        category: {
            type: ObjectID,
            ref: 'Category',
        },
        description: String,
        relatedProjects: [String],
        location: {
            type: {
                type: String,
                enum: ['Point'], // GeoJSON type
                required: true,
            },
            coordinates: {
                type: [Number], // Array of numbers: [longitude, latitude]
                required: true,
            },
        },
        documents: [String],
        numId: {
            type: Number,
            unique: true,
        },
        isActive: {
            type: Boolean,
            default: true,
            select: false,
        },
    },
    {
        toJSON: { virtuals: true },
        toObject: { virtuals: true },
        timestamps: true,
    }
)

belongingSchema.plugin(AutoIncrement, { inc_field: 'numId' })

belongingSchema.index({ location: '2dsphere' }) // Enable geospatial queries

const Belonging = mongoose.model('Belonging', belongingSchema)
module.exports = Belonging